Batch sorting, or bundling, is necessary for large mailing batches. Items are sorted into postal code order and bundled according to the instructions provided in PTP.
Addressed Priority and Economy letters, publications and Customer Direct
Unaddressed Home Direct and Home Direct Premium
At a printing, mailing or print-out company, a mailing batch and an address file can be sorted with Posti's Sorting Service if an agreement has been made on its use.
Learn more about the service